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Priority to FI932985ApriorityCriticalpatent/FI97343C/sv
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Publication of FI932985ApublicationCriticalpatent/FI932985A/sv
Publication of FI97343BpublicationCriticalpatent/FI97343B/sv
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Publication of FI97343CpublicationCriticalpatent/FI97343C/sv
Method for reinforcing a hollow body made by winding a profiled section, profiled section for implementing such method and reinforced pipes obtained thereby